1055530023 has 8 divisors (see below), whose sum is σ = 1455903600. Its totient is φ = 679421568.

The previous prime is 1055530019. The next prime is 1055530027. The reversal of 1055530023 is 3200355501.

It is an interprime number because it is at equal distance from previous prime (1055530019) and next prime (1055530027).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1055530023 - 2² = 1055530019 is a prime.

It is a super-2 number, since 2×1055530023² = 2228287258908761058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055529975 and 1055530002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055530027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6066178 + ... + 6066351.

It is an arithmetic number, because the mean of its divisors is an integer number (181987950).

Almost surely, 2^1055530023 is an apocalyptic number.

1055530023 is a deficient number, since it is larger than the sum of its proper divisors (400373577).

1055530023 is a wasteful number, since it uses less digits than its factorization.

1055530023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132561.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 1055530023 is about 32488.9215425812. The cubic root of 1055530023 is about 1018.1775811060.

Adding to 1055530023 its reverse (3200355501), we get a palindrome (4255885524).

The spelling of 1055530023 in words is "one billion, fifty-five million, five hundred thirty thousand, twenty-three".